Colour from d-d transition versus charge transfer (KMnO4, K2Cr2O7)

1. A.
   Charge transfer transition in both.
2. B.
   $d \rightarrow d$ transition in ${KMnO}_{4}$ and charge transfer transitions in $K_{2}{Cr}_{2}O_{7}$.
3. C.
   $d \rightarrow d$ transition in $K_{2}{Cr}_{2}O_{7}$ and charge transfer transitions in ${KMnO}_{4}$.
4. D.
   $d \rightarrow d$ transition in both.

Tap an option to check your answer.

1. A.
   ${CuSO}_{4}.5H_{2}O$
2. B.
   $K_{2}{Cr}_{2}O_{7}$
3. C.
   $K_{2}{CrO}_{4}$
4. D.
   ${KMnO}_{4}$

Tap an option to check your answer.